mirror of https://github.com/Icinga/icinga2.git
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2013 Icinga Development Team (http://www.icinga.org/) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "base/scriptvariable.h"
|
|
#include "base/logger_fwd.h"
|
|
|
|
using namespace icinga;
|
|
|
|
ScriptVariable::ScriptVariable(const Value& data)
|
|
: m_Data(data), m_Constant(false)
|
|
{ }
|
|
|
|
ScriptVariable::Ptr ScriptVariable::GetByName(const String& name)
|
|
{
|
|
return ScriptVariableRegistry::GetInstance()->GetItem(name);
|
|
}
|
|
|
|
void ScriptVariable::SetConstant(bool constant)
|
|
{
|
|
m_Constant = constant;
|
|
}
|
|
|
|
bool ScriptVariable::IsConstant(void) const
|
|
{
|
|
return m_Constant;
|
|
}
|
|
|
|
void ScriptVariable::SetData(const Value& data)
|
|
{
|
|
m_Data = data;
|
|
}
|
|
|
|
Value ScriptVariable::GetData(void) const
|
|
{
|
|
return m_Data;
|
|
}
|
|
|
|
Value ScriptVariable::Get(const String& name)
|
|
{
|
|
ScriptVariable::Ptr sv = GetByName(name);
|
|
|
|
if (!sv) {
|
|
Log(LogWarning, "icinga", "Tried to access undefined variable: " + name);
|
|
return Empty;
|
|
}
|
|
|
|
return sv->GetData();
|
|
}
|
|
|
|
ScriptVariable::Ptr ScriptVariable::Set(const String& name, const Value& value, bool overwrite)
|
|
{
|
|
ScriptVariable::Ptr sv = GetByName(name);
|
|
|
|
if (!sv) {
|
|
sv = make_shared<ScriptVariable>(value);
|
|
ScriptVariableRegistry::GetInstance()->Register(name, sv);
|
|
} else if (overwrite) {
|
|
if (sv->IsConstant())
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Tried to modify read-only script variable '" + name + "'"));
|
|
|
|
sv->SetData(value);
|
|
}
|
|
|
|
return sv;
|
|
}
|
|
|
|
ScriptVariableRegistry *ScriptVariableRegistry::GetInstance(void)
|
|
{
|
|
return Singleton<ScriptVariableRegistry>::GetInstance();
|
|
}
|
|
|